| Acronym | Meaning |
| CRI | Costa Rica (ISO 3166 Trigram) |
| VOX | Voice Operated Oscillator |
| YOR | Yoruba Language (ISO 639-2 Code) |
| MWOA | Mount Wilson Observatory Association |
| FOTA | Fellow Of The Orthodontic Technicians Association |
| JTFEX | Joint Task Force Exercise |
| TLS | Timor-Leste (ISO 3166 Trigram) -Times Literary Supplement |
| TGL | Tagalog Language (ISO 639-2 Code) |
| HMMWV | High Mobility Multipurpose Wheeled Vehicle (hum-vee; Hummer) |
| UCI | Union Cycliste Internationale (French |